Sleep strip



FIG. 1 is a front perspective view of the sleep strip showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front plan view thereof;

FIG. 4 is a rear plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a first side plan view thereof;

FIG. 7 is the other side plan view thereof; and,

FIG. 8 is a detailed plan view of portion 8 from the top plan view of FIG. 2.

The details shown in broken or discontinuous lines in the accompanying drawings are not part of the design and are to be disregarded when considering the overall impression of the design. 

CLAIM The ornamental design for a sleep strip, as shown and described. 